ClearOne MaxAttachBrand NewIncludes Two Year WarrantyThe ClearOne MAXAttach™ is the only conference phone system on the market with the ability to link up to four phones for outstanding full-room coverage: multiple mics, multiple speakers and multiple dial pads. It is easy to set up and can be conveniently moved from room to room. Its sophisticated audio processing technologies deliver rich, full-duplex audio for natural, effortless conversations.